1N4933GP THRU 1N4937GP SINTERED GLASS JUNCTION FAST SWITCHING PLASTIC RECTIFIER VOLTAGE:50 TO 600V CURRENT: 1.0A FEATURE DO-41\DO-204AL High temperature metallurgic ally bonded construction Sintered glass cavity free junction Capability of meeting environmental standard of MIL-S-19500 High temperature soldering guaranteed 350°C/10sec/0.375”lead length at 5 lbs tension Operate at Ta =75°C with no thermal run away Typical Ir<0.1µA MECHANICAL DATA Terminal: Plated axial leads solderable per MIL-STD 202E, method 208C Case: Molded with UL-94 Class V-0 recognized Flame Retardant Epoxy Polarity: color band denotes cathode Mounting position: any Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated) 1N4936 GP 1N4937 GP units Maximum Recurrent Peak Reverse Voltage Vrrm 50 100 200 Maximum RMS Voltage Vrms 35 70 140 Maximum DC blocking Voltage Vdc 50 100 200 Maximum Average Forward Rectified If(av) 1.0 Current 3/8”lead length at Ta =75°C * Peak Forward Surge Current 8.3ms single Ifsm 30.0 Half sine-wave superimposed on rated load * Maximum Forward Voltage at rated Forward Vf 1.2 Current and 25°C Maximum DC Reverse Current Ta =25°C 5.0 Ir 100 at rated DC blocking voltage Ta =125°C * Maximum Reverse Recovery Time (Note 1) Trr 200.0 Typical Junction Capacitance (Note 2) Cj 15.0 Typical Thermal Resistance (Note 3) R(ja) 55.0 * Storage and Operating Junction Temperature Tstg, Tj -65 to +175 Note: 1. Reverse Recovery Condition If =1.0A, Vr =30V 2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc 3. Thermal Resistance from Junction to Ambient at 3/8”lead length, P.C. Board Mounted * JEDEC registered value 400 280 400 600 420 600 V V V Rev.A4 www.gulfsemi.com SYMBOL * * * * 1N4933 GP 1N4934 GP 1N4935 GP A A V µA µA nS pF °C /W °C RATINGS AND CHARACTERISTIC CURVES 1N4933GPTHRU 1N4937GP 1 1 Rev.A4 www.gulfsemi.com